3818794 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3818794 > 2 > ChemIDplus > 172686043 > 172686-04-3 2H-Benzofuro(3,2-g)-1-benzopyran-2,5,11-trione, 6,7,8,9-tetrahydro-4-methyl- 6,7,8,9-Tetrahydro-4-methyl-2H-benzofuro(3,2-g)-1-benzopyran-2,5,11-trione > 172686-04-3 > 172686043 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=172686043 $$$$